Technical Corner

STM32-SDR, SDR sans PC.

Started by gil

Replies: 0
Views: 34,286

July 23, 2015, 12:26:28 PM
by gil

MOVED: Solar Charge Controller.

Started by gil

Replies: 0
Views: 34,484

October 13, 2016, 07:17:55 AM
by gil

MOVED: I'm smart enough to want solar, but too dumb to put it together...

Started by gil

Replies: 0
Views: 34,575

October 13, 2016, 07:17:34 AM
by gil

MOVED: Portable battery capacity spread sheet

Started by gil

Replies: 0
Views: 34,607

October 13, 2016, 07:20:08 AM
by gil

MOVED: Disappointed with LIPO batteries.

Started by gil

Replies: 0
Views: 34,614

October 13, 2016, 07:17:03 AM
by gil

Solar powered LED Floodlighting, What it looks like!

Started by freax

Replies: 1
Views: 34,689

September 30, 2014, 11:15:43 AM
by Luigi

Here's a Power Source . . . (ha ha)

Started by RadioRay

Replies: 1
Views: 34,728

February 07, 2013, 02:15:50 PM
by gil

PSK-31 RX/TX Via iPad or iPhone

Started by RichardSinFWTX

Replies: 0
Views: 34,879

April 08, 2014, 04:16:05 PM
by RichardSinFWTX

The $11 Frog Sounds Chinese Radio Transceiver.

Started by gil

Replies: 0
Views: 35,156

March 27, 2017, 08:59:47 AM
by gil

It Powers Your QRPp Rig AND Froths Milk for Cappuccino!

Started by RadioRay

Replies: 2
Views: 35,163

November 04, 2013, 11:33:01 AM
by gil

The New Rock-Mite Radio Transceiver from QRPme.

Started by gil

Replies: 0
Views: 35,294

July 20, 2014, 08:53:01 PM
by gil

Homebrew Key, Iambic Padles Using Saw Blades.

Started by gil

Replies: 1
Views: 35,306

September 05, 2016, 04:55:54 PM
by cockpitbob

Crystal Sets to Sideband Book.

Started by gil

Replies: 1
Views: 35,520

June 28, 2016, 09:43:02 AM
by cockpitbob

MOVED: Choetec Solar Panels Half Price on Amazon

Started by gil

Replies: 0
Views: 35,636

October 13, 2016, 07:17:25 AM
by gil

coax connector grease

Started by mdmc

Replies: 3
Views: 35,747

December 27, 2013, 09:13:27 PM
by mdmc

Astatic 611L Microphone For The KX2.

Started by gil

Replies: 0
Views: 35,791

October 31, 2016, 08:01:09 AM
by gil

QRP AM Broadcast Transmitter Schematic, No Harmonics.

Started by freax

Replies: 1
Views: 35,975

October 01, 2014, 12:15:45 AM
by gil

Using a Pig-Rig as a backup communication system

Started by raysills

Replies: 3
Views: 36,352

March 19, 2013, 08:48:04 PM
by gil

Building the 'CW Scrubber Kit'

Started by WA4STO

Replies: 3
Views: 36,522

July 19, 2013, 07:52:47 AM
by cockpitbob

Water Power for Post SHTF

Started by cockpitbob

Replies: 0
Views: 36,984

February 27, 2015, 05:06:02 AM
by cockpitbob